PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/26-23:43:00
G08     264.2          17.6                8.2 +/-    1.11      19.2 +/-    1.11  0.100 / 0.320
G10     64.7           57.4                9.0 +/-    0.69      10.4 +/-    0.69  0.100 / 0.330
G11     309.8          18.9                6.6 +/-    1.05      14.9 +/-    1.05  0.210 / 0.310
G14     269.9          66.8                7.4 +/-    0.64       8.0 +/-    0.64  0.240 / 0.640
G18     311.0          34.3                6.3 +/-    1.26      10.1 +/-    1.26  0.040 / 0.050
G20     97.0           35.5                9.6 +/-    0.67      15.2 +/-    0.67  0.040 / 0.050
G21     155.0          13.5               10.7 +/-    1.77      27.6 +/-    1.77  0.120 / 0.280
G27     231.6          15.1               11.2 +/-    2.10      27.8 +/-    2.10  0.090 / 0.180
G31     177.8          32.3               10.7 +/-    2.40      17.9 +/-    2.40  0.140 / 0.220
G32     348.1          73.0                8.5 +/-    0.65       8.8 +/-    0.65  0.140 / 0.210